Arifureta x male reader

y/n L/n and his best friend hajime Nagumo with their classmates are isekiad into a fantasy world where they have to fight as heroes but long story short they are both betrayed in a labyrinth and they fell to their deaths.

But they survive and they have to fight giant monster s and eat their meat in order to survive,they find accomplices and together they plan on finding a way back to their home.

P.s you guys will be op